Răspuns :
a+b=402
a:b=5 rest 18,a=5b+18
5b+18+b=402
6b=384
b=64
a=338
a:b=5 rest 18,a=5b+18
5b+18+b=402
6b=384
b=64
a=338
a+b=402
a:b=5, rest 18 => a=5b+18
--------------------------------------
5b+18+b=402 => 6b=384 => b=64
a=338
a:b=5, rest 18 => a=5b+18
--------------------------------------
5b+18+b=402 => 6b=384 => b=64
a=338